FR2755332B1 - ADAPTATION DEVICE FOR OPTICAL COMMUNICATION NETWORK - Google Patents
ADAPTATION DEVICE FOR OPTICAL COMMUNICATION NETWORKInfo
- Publication number
- FR2755332B1 FR2755332B1 FR9613322A FR9613322A FR2755332B1 FR 2755332 B1 FR2755332 B1 FR 2755332B1 FR 9613322 A FR9613322 A FR 9613322A FR 9613322 A FR9613322 A FR 9613322A FR 2755332 B1 FR2755332 B1 FR 2755332B1
- Authority
- FR
- France
- Prior art keywords
- spectral components
- communication network
- optical communication
- spectral
- precompensated
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000006978 adaptation Effects 0.000 title 1
- 230000003287 optical effect Effects 0.000 title 1
- 230000003595 spectral effect Effects 0.000 abstract 4
- 230000005540 biological transmission Effects 0.000 abstract 2
- 239000006185 dispersion Substances 0.000 abstract 1
- 238000000844 transformation Methods 0.000 abstract 1
- 230000009466 transformation Effects 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/25—Arrangements specific to fibre transmission
- H04B10/2507—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion
- H04B10/2513—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion due to chromatic dispersion
- H04B10/2525—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion due to chromatic dispersion using dispersion-compensating fibres
- H04B10/25253—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion due to chromatic dispersion using dispersion-compensating fibres with dispersion management, i.e. using a combination of different kind of fibres in the transmission system
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/25—Arrangements specific to fibre transmission
- H04B10/2507—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion
- H04B10/2513—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion due to chromatic dispersion
- H04B10/2531—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion due to chromatic dispersion using spectral inversion
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2210/00—Indexing scheme relating to optical transmission systems
- H04B2210/25—Distortion or dispersion compensation
- H04B2210/258—Distortion or dispersion compensation treating each wavelength or wavelength band separately
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Optical Communication System (AREA)
Abstract
The device has a number of transform devices (MP1,MP2,Mpk) which selectively spectrally transform spectral components of a multiplexed input to produce precompensated spectral components. The transformations are used in anticipation of signal deformations caused by transmissions along predefined paths. The spectral precompensated components are applied to the input of a transmission node and routed to destination nodes. Each module contributes to the chromatic dispersion precompensation, with a switch used to selectively couple the spectral components to the modules.
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9613322A FR2755332B1 (en) | 1996-10-31 | 1996-10-31 | ADAPTATION DEVICE FOR OPTICAL COMMUNICATION NETWORK |
EP97402537A EP0840473B1 (en) | 1996-10-31 | 1997-10-27 | Adaptation device for optical communication network |
DE69733398T DE69733398T2 (en) | 1996-10-31 | 1997-10-27 | Adaptation device for optical communication network |
AT97402537T ATE297081T1 (en) | 1996-10-31 | 1997-10-27 | ADAPTATION DEVICE FOR OPTICAL COMMUNICATIONS NETWORK |
US08/960,201 US6026204A (en) | 1996-10-31 | 1997-10-29 | Matching apparatus for an optical communications network |
JP9299001A JPH10145304A (en) | 1996-10-31 | 1997-10-30 | Adaptive device for optical communication network |
CA002217793A CA2217793A1 (en) | 1996-10-31 | 1997-10-30 | Adapting device for optical communication network |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9613322A FR2755332B1 (en) | 1996-10-31 | 1996-10-31 | ADAPTATION DEVICE FOR OPTICAL COMMUNICATION NETWORK |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2755332A1 FR2755332A1 (en) | 1998-04-30 |
FR2755332B1 true FR2755332B1 (en) | 1998-11-27 |
Family
ID=9497230
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9613322A Expired - Fee Related FR2755332B1 (en) | 1996-10-31 | 1996-10-31 | ADAPTATION DEVICE FOR OPTICAL COMMUNICATION NETWORK |
Country Status (7)
Country | Link |
---|---|
US (1) | US6026204A (en) |
EP (1) | EP0840473B1 (en) |
JP (1) | JPH10145304A (en) |
AT (1) | ATE297081T1 (en) |
CA (1) | CA2217793A1 (en) |
DE (1) | DE69733398T2 (en) |
FR (1) | FR2755332B1 (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2754352B1 (en) * | 1996-10-07 | 1998-11-13 | Alsthom Cge Alcatel | OPTICAL SWITCH |
JPH11243374A (en) * | 1998-02-26 | 1999-09-07 | Fujitsu Ltd | Optical signal transmission system and optical signal transmitting device used therein |
US8160453B1 (en) | 2006-03-30 | 2012-04-17 | Rockstar Bidco, LP | Protection switching with transmitter compensation function |
CN101110652B (en) * | 2006-07-18 | 2010-08-18 | 中兴通讯股份有限公司 | Apparatus and method for supporting automatic optical fiber connecting configuration of optical transmission equipment |
JP6128134B2 (en) * | 2013-01-21 | 2017-05-17 | 富士通株式会社 | Frequency conversion apparatus, wavelength multiplexing apparatus, and frequency conversion method |
US9160456B2 (en) * | 2013-09-20 | 2015-10-13 | Alcatel Lucent | Dispersion management for inhomogeneous fiber-optic links |
AU2017273637A1 (en) * | 2016-06-01 | 2018-12-13 | Roshmere, Inc. | An optically-switched data network |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04299622A (en) * | 1991-03-27 | 1992-10-22 | Nec Corp | Dispersion equalizing optical transmission system and dispersion equalization optical repeater |
JPH04368028A (en) * | 1991-06-14 | 1992-12-21 | Nippon Telegr & Teleph Corp <Ntt> | Wavelength multiplex optical communication system |
US5392147A (en) * | 1991-10-21 | 1995-02-21 | Nec Corporation | Optical trunk transmission system and an optical repeater circuit |
JP2827619B2 (en) * | 1991-10-21 | 1998-11-25 | 日本電気株式会社 | Optical repeater transmission system and method |
US5224183A (en) * | 1992-07-23 | 1993-06-29 | Alcatel Network Systems, Inc. | Multiple wavelength division multiplexing signal compensation system and method using same |
JPH0764131A (en) * | 1993-08-31 | 1995-03-10 | Nec Corp | Optical communication device |
US5526155A (en) * | 1993-11-12 | 1996-06-11 | At&T Corp. | High-density optical wavelength division multiplexing |
GB9401488D0 (en) * | 1994-01-26 | 1994-03-23 | British Telecomm | Optical communications |
US5532868A (en) * | 1994-09-23 | 1996-07-02 | At&T Corp. | Apparatus and method for compensating chromatic dispersion produced in optical phase conjugation or other types of optical signal conversion |
US5633741A (en) * | 1995-02-23 | 1997-05-27 | Lucent Technologies Inc. | Multichannel optical fiber communications |
JP3282775B2 (en) * | 1995-03-06 | 2002-05-20 | 日本電信電話株式会社 | Hypercube type interconnection network |
JP3506283B2 (en) * | 1995-03-20 | 2004-03-15 | 富士通株式会社 | Optical phase conjugator |
JPH08265807A (en) * | 1995-03-22 | 1996-10-11 | Oki Electric Ind Co Ltd | Cross connector |
-
1996
- 1996-10-31 FR FR9613322A patent/FR2755332B1/en not_active Expired - Fee Related
-
1997
- 1997-10-27 DE DE69733398T patent/DE69733398T2/en not_active Expired - Lifetime
- 1997-10-27 EP EP97402537A patent/EP0840473B1/en not_active Expired - Lifetime
- 1997-10-27 AT AT97402537T patent/ATE297081T1/en not_active IP Right Cessation
- 1997-10-29 US US08/960,201 patent/US6026204A/en not_active Expired - Lifetime
- 1997-10-30 JP JP9299001A patent/JPH10145304A/en active Pending
- 1997-10-30 CA CA002217793A patent/CA2217793A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
DE69733398T2 (en) | 2006-01-26 |
EP0840473A1 (en) | 1998-05-06 |
US6026204A (en) | 2000-02-15 |
FR2755332A1 (en) | 1998-04-30 |
JPH10145304A (en) | 1998-05-29 |
CA2217793A1 (en) | 1998-04-30 |
DE69733398D1 (en) | 2005-07-07 |
EP0840473B1 (en) | 2005-06-01 |
ATE297081T1 (en) | 2005-06-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CD | Change of name or company name | ||
ST | Notification of lapse |
Effective date: 20070629 |